Microsoft

98-366 · Question #115

The default port used for SMTP is:

The correct answer is B. 25. SMTP by default uses TCP port 25.

Understanding Protocols and Services

Question

The default port used for SMTP is:

Options

A23
B25
C80
D8080

How the community answered

(34 responses)

A
3% (1)
B
71% (24)
C
9% (3)
D
18% (6)

Explanation

SMTP by default uses TCP port 25.

Topics

#SMTP#port numbers#email protocols

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